2.4
Configuration menu
2.4.7 Deleting the last error on the display panel
Use the cursor to navigate to "DEL" between time/date and the error message of the last occurred error ("DEL" is only
visible if the error has been reset, i.e. the service key has extinguished).
Press and hold the turn-push knob for 3 seconds to reset the error indicators for the main display screen.
"DEL" disappears from the display.
Slide 38